addTextBox method
Implementation
Future<bool> addTextBox(int pageIndex, Offset devicePoint, String contents, {double width = 200, double height = 60}) async {
attach();
final UPdfEdit? edit = _edit;
if (edit == null) return false;
final UDocPageInfo info = viewer.pageInfo(pageIndex);
final Offset origin = devicePointToPdf(info, devicePoint);
final int number = await edit.addAnnotation(
pageIndex,
UPdfAnnotationSpec(
style: UPdfAnnotationStyle.freeText,
rect: Rect.fromLTWH(origin.dx, origin.dy - height, width, height),
color: const Color(0x00FFFFFF),
borderColor: _inkColor,
borderWidth: 1,
contents: contents,
fontSize: _fontSize,
author: _author,
rtl: UDocText.isRtl(contents),
),
);
if (number > 0) _undoStack.add(number);
viewer.invalidatePage(pageIndex);
notifyListeners();
return number > 0;
}